Touhou Kanjuden ~ Legacy of Lunatic Kingdom is the fifteenth official installment of the Touhou Project. It was announced by ZUN on his personal blog on April 22, 2015, at 20:57 JST. A playable demo was released in May 10, 2015, at Reitaisai 12.
Someone is causing havoc in the Lunar Capital, and evidently, Lunarians have come to purify Gensokyo to make it suitable for them to live there (as they oppose "impurity"). With the help of the Ultramarine Orb Elixir (or not), the girls must now set out to stop this invasion and find the perpetrator behind this incident.
